CN216409279U - Vertical air supply silencer of central fresh air system - Google Patents
Vertical air supply silencer of central fresh air system Download PDFInfo
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- CN216409279U CN216409279U CN202122400912.6U CN202122400912U CN216409279U CN 216409279 U CN216409279 U CN 216409279U CN 202122400912 U CN202122400912 U CN 202122400912U CN 216409279 U CN216409279 U CN 216409279U
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- machine body
- ventilation pipe
- air
- air inlet
- fresh air
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Abstract
The utility model provides a vertical air supply silencer of a central fresh air system, which comprises: the machine body, the shock-proof layer and the soundproof cotton; the machine body is rectangular; the air inlet is arranged on the left side of the machine body and is connected with the machine body in an inserting mode; the air outlet is arranged on the right side of the machine body and is connected with the machine body in an inserting manner; the ventilation pipe is arranged between the air inlet hole and the air outlet hole, the left end of the ventilation pipe is fixedly connected with the air inlet hole, and the right end of the ventilation pipe is fixedly connected with the air outlet hole; the vibration-proof layer is arranged on the outer side of the ventilation pipe and is connected with the ventilation pipe through adhesion; the utility model has the advantages of reasonable structure, higher ventilation efficiency and better effect of weakening vibration noise, thereby effectively solving the problems and the defects of the utility model in the background technology.
Description
Technical Field
The utility model relates to the technical field of fresh air systems, in particular to a vertical air supply silencer of a central fresh air system.
Background
The fresh air system is an effective air purification device, can make the room air produce the circulation, on the one hand discharges the dirty air in the room outdoors, on the other hand carries out measures such as disinfection, filtration to outdoor fresh air and inputs indoor, lets in the room can all be full of fresh and clean air at every moment.
Found by search, the utility model discloses (announces) no: CN211781879U discloses a silencer of a fresh air system, which comprises a body, wherein a silencing cavity is arranged in the body, and an air inlet and an air outlet are respectively arranged at two ends of the body; the inner wall of the body is positioned at one end of the air inlet side and corresponding to the air outlet, and is provided with an air inlet silencing structure; the inner wall of the body is positioned at one end of the air outlet side and corresponding to the air inlet, and an air outlet noise reduction structure is arranged on the inner wall of the body; body inner wall, air inlet amortization structure surface, air-out amortization structure surface, first keep off the acoustical panel surface and the second keeps off acoustical panel surface and all attaches to have inhales the sound cotton. The utility model has reasonable structure design, designs the air inlet and outlet silencing structures in the limited space of the body, prolongs the path of the airflow to the maximum extent, effectively increases the contact area of the airflow and the silencing cotton by the arrangement of the baffle silencing plates, and improves the silencing effect to the maximum extent.
Above-mentioned this kind of silencing device's inside is with keeping off the acoustical panel and carry out the amortization, can lead to the reduction of air output when reducing the noise, leads to the rate of utilization of new trend system to reduce, and does not set up the structure of only shaking inside the device, and wind-force blows the device easily when the device is inside and causes vibrations, produces the vibration noise, consequently has the space of improvement.
In view of this, research and improvement are carried out to solve the existing problems, and a vertical air supply silencer of a central fresh air system is provided, aiming at achieving the purposes of solving the problems and improving the practical value through the technology.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a vertical air supply silencer of a central fresh air system, which aims to solve the problems and the defects in the background technology.
In order to achieve the purpose, the utility model provides a vertical air supply silencer of a central fresh air system, which is achieved by the following specific technical means:
the utility model provides a vertical air supply muffler of central fresh air system, includes: the device comprises a machine body, a shock-proof layer, soundproof cotton, supporting legs, air inlet holes, air outlet holes, ventilation pipes, mounting seats and mounting holes; the machine body is rectangular; the air inlet is arranged on the left side of the machine body and is connected with the machine body in an inserting mode; the air outlet is arranged on the right side of the machine body and is connected with the machine body in an inserting manner; the ventilation pipe is arranged between the air inlet hole and the air outlet hole, the left end of the ventilation pipe is fixedly connected with the air inlet hole, and the right end of the ventilation pipe is fixedly connected with the air outlet hole; the vibration-proof layer is arranged on the outer side of the ventilation pipe and is connected with the ventilation pipe through adhesion; the soundproof cotton is arranged between the machine body and the vibration stopping layer, one end of the soundproof cotton is connected with the machine body through pasting, and the other end of the soundproof cotton is connected with the vibration stopping layer through pasting; the supporting legs are arranged on the left side of the machine body and connected with the machine body in a welding mode; the mounting seat is arranged on the left side of the supporting leg and is connected with the supporting leg in a welding mode; the mounting hole is formed in the mounting seat.
As a further optimization of the technical scheme, the ventilation pipe of the vertical air supply silencer of the central fresh air system is arranged in the machine body and is in a horn shape with a small left and a large right.
As a further optimization of the technical scheme, the vibration stopping layer of the vertical air supply silencer for the central fresh air system is made of rubber materials.
As a further optimization of the technical scheme, the vertical air supply silencer of the central fresh air system is provided with two support legs, and the two support legs are respectively arranged at the upper end and the lower end of the silencer body.
As a further optimization of the technical scheme, the vertical air supply silencer of the central fresh air system is provided with a plurality of mounting holes, and the plurality of mounting holes are arranged in a rectangular array.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. according to the utility model, the ventilation pipe is arranged in a horn shape with a small left and a large right, so that the noise of the air in the ventilation pipe is reduced due to the reduction of resistance, the air quantity cannot be reduced while the noise is reduced, and the use efficiency of a fresh air system is improved.
2. According to the utility model, the vibration stopping layer is arranged on the outer side of the ventilation pipe, so that the vibration of the ventilation pipe caused by wind power can be weakened, and the noise of the ventilation pipe caused by vibration is reduced.
3. The vertical air supply silencer of the central fresh air system has the advantages of reasonable structure, higher ventilation efficiency and better effect of weakening vibration noise by improving the vertical air supply silencer of the central fresh air system, thereby effectively solving the problems and the defects in the background art.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
fig. 3 is a schematic view of the mounting seat structure of the present invention.
In the figure: the damping device comprises a machine body 1, a damping layer 2, soundproof cotton 3, support legs 4, air inlet holes 101, air outlet holes 102, ventilation pipes 103, mounting seats 401 and mounting holes 402.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model.
Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, for example, as being fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, the present invention provides a specific technical embodiment of a vertical air supply silencer of a central fresh air system:
the utility model provides a vertical air supply muffler of central fresh air system, includes: the damping device comprises a machine body 1, a damping layer 2, soundproof cotton 3, supporting legs 4, air inlet holes 101, air outlet holes 102, ventilation pipes 103, mounting seats 401 and mounting holes 402; the machine body 1 is rectangular; the air inlet 101 is arranged on the left side of the machine body 1, and the air inlet 101 is connected with the machine body 1 in an inserting manner; the air outlet 102 is arranged on the right side of the machine body 1, and the air outlet 102 is connected with the machine body 1 in an inserting manner; the ventilation pipe 103 is arranged between the air inlet hole 101 and the air outlet hole 102, the left end of the ventilation pipe 103 is fixedly connected with the air inlet hole 101, and the right end of the ventilation pipe 103 is fixedly connected with the air outlet hole 102; the vibration-proof layer 2 is arranged on the outer side of the ventilation pipe 103, and the vibration-proof layer 2 is connected with the ventilation pipe 103 through adhesion; the soundproof cotton 3 is arranged between the machine body 1 and the vibration stopping layer 2, one end of the soundproof cotton 3 is connected with the machine body 1 through pasting, and the other end of the soundproof cotton 3 is connected with the vibration stopping layer 2 through pasting; the supporting leg 4 is arranged on the left side of the machine body 1, and the supporting leg 4 is connected with the machine body 1 in a welding mode; the mounting seat 401 is arranged on the left side of the supporting leg 4, and the mounting seat 401 is connected with the supporting leg 4 in a welding mode; the mounting hole 402 is opened in the mounting seat 401.
Specifically, referring to fig. 2, the ventilation pipe 103 is disposed inside the machine body 1, and the ventilation pipe 103 is in a horn shape with a small left and a large right, so that resistance to wind entering the ventilation pipe 103 is reduced, and noise caused by wind resistance is reduced.
Specifically, referring to fig. 2, the vibration damping layer 2 is made of a rubber material and is used for damping vibration of the ventilation pipe 103, so that noise generated by the ventilation pipe 103 due to the vibration is reduced.
Specifically, referring to fig. 1 and 2, two support legs 4 are provided, and the two support legs 4 are respectively disposed at the upper and lower ends of the machine body 1 for fixing the machine body 1.
Specifically, referring to fig. 3, a plurality of mounting holes 402 are provided, and the plurality of mounting holes 402 are arranged in a rectangular array for fixing the mounting seat 401 on the wall.
The method comprises the following specific implementation steps:
firstly, the machine body 1 is placed on the side part of the air outlet of the fresh air system, then the mounting seat 401 is fixed on the wall by using bolts, and then the air inlet 101 is connected with the air outlet of the fresh air system.
In summary, the following steps: according to the vertical air supply silencer of the central fresh air system, the ventilation pipe is arranged to be in a horn shape with the left small and the right large, so that noise of air in the ventilation pipe is reduced due to reduction of resistance, the air quantity is not reduced while the noise is reduced, the use efficiency of the fresh air system is improved, vibration of the ventilation pipe due to wind power can be weakened through arranging the vibration stopping layer on the outer side of the ventilation pipe, and the noise of the ventilation pipe due to vibration is reduced; the vertical air supply silencer of the central fresh air system has the advantages of reasonable structure, higher ventilation efficiency and better effect of weakening vibration noise by improving the vertical air supply silencer of the central fresh air system, thereby effectively solving the problems and the defects in the background art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a vertical air supply muffler of central fresh air system, includes: the shock absorber comprises a machine body (1), a shock-proof layer (2), soundproof cotton (3), supporting legs (4), air inlet holes (101), air outlet holes (102), ventilation pipes (103), mounting seats (401) and mounting holes (402); the method is characterized in that: the machine body (1) is rectangular; the air inlet (101) is arranged on the left side of the machine body (1), and the air inlet (101) is connected with the machine body (1) in an inserting mode; the air outlet hole (102) is formed in the right side of the machine body (1), and the air outlet hole (102) is connected with the machine body (1) in an inserting mode; the ventilation pipe (103) is arranged between the air inlet hole (101) and the air outlet hole (102), the left end of the ventilation pipe (103) is fixedly connected with the air inlet hole (101), and the right end of the ventilation pipe (103) is fixedly connected with the air outlet hole (102); the shock-proof layer (2) is arranged on the outer side of the ventilation pipe (103), and the shock-proof layer (2) is connected with the ventilation pipe (103) through adhesion; the soundproof cotton (3) is arranged between the machine body (1) and the shock stopping layer (2), one end of the soundproof cotton (3) is connected with the machine body (1) through pasting, and the other end of the soundproof cotton (3) is connected with the shock stopping layer (2) through pasting; the supporting legs (4) are arranged on the left side of the machine body (1), and the supporting legs (4) are connected with the machine body (1) in a welding mode; the mounting seat (401) is arranged on the left side of the supporting leg (4), and the mounting seat (401) is connected with the supporting leg (4) in a welding mode; the mounting hole (402) is formed in the mounting base (401).
2. The vertical air supply silencer of the central fresh air system according to claim 1, wherein: the ventilation pipe (103) is arranged inside the machine body (1), and the ventilation pipe (103) is in a horn shape with a small left and a large right.
3. The vertical air supply silencer of the central fresh air system according to claim 1, wherein: the shock-proof layer (2) is made of rubber materials.
4. The vertical air supply silencer of the central fresh air system according to claim 1, wherein: the two supporting legs (4) are arranged and are respectively arranged at the upper end and the lower end of the machine body (1).
5. The vertical air supply silencer of the central fresh air system according to claim 1, wherein: the mounting holes (402) are arranged in a plurality, and the mounting holes (402) are arranged in a rectangular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122400912.6U CN216409279U (en) | 2021-10-02 | 2021-10-02 | Vertical air supply silencer of central fresh air system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122400912.6U CN216409279U (en) | 2021-10-02 | 2021-10-02 | Vertical air supply silencer of central fresh air system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216409279U true CN216409279U (en) | 2022-04-29 |
Family
ID=81295294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122400912.6U Expired - Fee Related CN216409279U (en) | 2021-10-02 | 2021-10-02 | Vertical air supply silencer of central fresh air system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216409279U (en) |
-
2021
- 2021-10-02 CN CN202122400912.6U patent/CN216409279U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220429 |